A vehicle, a seat and a skeleton platform for securing a seat and a roll-over seat

Abstract

The application discloses a framework platform for fixing a seat and a roll-over seat, which comprises a cushion framework and a connecting device; the connecting device is provided with a first connecting part for fixed connection with the cushion framework, a second connecting part for rotatable connection with a rotating chair leg, and a third connecting part for fixed connection with a fixed chair leg. The scheme realizes the platformization of the seat framework and sharing, and the fixed chair leg or the rotating chair leg can be switched according to different vehicle models. The application has simple structure, reasonable design, meets the requirements of regulations, and the seat back and the cushion can be shared. The fixed seat and the roll-over seat can meet the strength and arrangement requirements of national standard regulations, and are convenient for users to use. The application further provides a seat and a vehicle applying the above framework platform.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle seats, in particular to a vehicle, a seat and a framework platform for fixing a seat and a roll-over seat. BACKGROUND

[0002] In order to avoid mixed loading of people and goods caused by unreasonable arrangement of seats in light commercial vehicles and other commercial vehicles, the Ministry of Public Security has prohibited the use of roll-over seats in the layout of some vehicle models, and fixed seats need to be installed.

[0003] At the same time, roll-over seats can be used for the layout of some vehicle models, and in order to meet the needs of users, both fixed and roll-over seats need to be developed, which requires a huge investment in development costs and mold costs.

[0004] Therefore, how to reduce the mold cost of fixed and roll-over seats has become an important technical problem to be solved by the technical personnel in the field. SUMMARY

[0005] Therefore, the present application provides a framework platform for fixing a seat and a roll-over seat, which can save a large amount of mold cost and other costs through seat framework platform development.

[0006] The present application also provides a seat and a vehicle using the above framework platform.

[0007] To achieve the above purpose, the present application provides the following technical solutions:

[0008] A framework platform for fixing a seat and a roll-over seat, comprising: a seat cushion framework and a connecting device;

[0009] The connecting device has:

[0010] a first connecting part for fixed connection with the seat cushion framework;

[0011] a second connecting part for rotatable connection with a rotating chair leg;

[0012] a third connecting part for fixed connection with a fixed chair leg.

[0013] Preferably, the connecting device comprises a first connecting piece and a second connecting piece which are detachably connected;

[0014] The first connecting part is provided on the first connecting piece, and the second connecting part and the third connecting part are provided on the second connecting piece.

[0015] Preferably, the first connecting piece comprises an upper connecting plate, and the second connecting piece comprises a lower connecting plate;

[0016] The upper connecting plate and the lower connecting plate are connected by a fastening bolt.

[0017] Preferably, the second connecting part and the third connecting part are arranged at the middle part of the lower connecting plate; first connecting holes are arranged at both ends of the lower connecting plate, and the upper connecting plates are arranged at the first connecting holes of the lower connecting plate through the fastening bolts.

[0018] Preferably, the first connecting part comprises a first welding surface arranged at the upper connecting plate and used for welding with the cushion framework.

[0019] The second connecting part comprises a second connecting hole arranged at the lower connecting plate and used for rotatable connection with the rotary chair leg; the lower connecting plate is rotatably connected with the rotary chair leg through the second connecting hole and the hinge bolt.

[0020] Preferably, the third connecting part comprises a second welding surface arranged at the lower connecting plate and used for welding with the fixed chair leg.

[0021] Preferably, the second connecting part comprises an arc hole arranged at the lower connecting plate; the center of the arc hole is coincident with the center of the second connecting hole.

[0022] The arc hole is used for providing rotation guide for the guide shaft of the rotary chair leg.

[0023] Preferably, the chair leg is a rotary chair leg or a fixed chair leg.

[0024] Preferably, the chair leg comprises an inner chair leg and an outer chair leg.

[0025] Preferably, the inner chair leg is an inner fixed chair leg, and the outer chair leg is an outer fixed chair leg or an outer rotary chair leg.

[0026] Preferably, the chair leg comprises an inner chair leg and an outer chair leg.

[0027] A seat comprises the framework platform for fixing the seat and the roll-over seat.

[0028] A vehicle comprises the seat.

[0029] As can be seen from the above technical solution, the framework platform for fixing the seat and the roll-over seat can maximize the platform utilization of the seat, reduce the development cost and mold cost, and has simple structure, convenient manufacturing and no sacrifice of the aesthetic effect of the vehicle cabin.

[0030] The present application also provides a seat and a vehicle, which have the corresponding beneficial effects due to the adoption of the framework platform for fixing the seat and the roll-over seat, and the specific effects can be referred to the above description. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 A schematic diagram of the structure of the skeleton platform provided in an embodiment of the present invention when used to fix a double chair;

[0033] Figure 2 for Figure 1 Schematic diagram of the assembly structure of the middle frame platform and fixed chair legs;

[0034] Figure 3 for Figure 2 A schematic diagram of the partially enlarged structure of the connecting device;

[0035] Figure 4 A schematic diagram of the structure of the skeleton platform provided in an embodiment of the present invention when applied to a flippable double seat;

[0036] Figure 5 for Figure 4 Schematic diagram of the assembly structure of the middle frame platform and rotating chair legs;

[0037] Figure 6 for Figure 5 Schematic diagram of the partially enlarged structure of the connecting device.

[0038] Among them, 10 is the inner fixed chair leg;

[0039] 21 is an outer fixed chair leg, 22 is an outer rotating chair leg;

[0040] 30 is a seat cushion frame;

[0041] 41 is the upper connecting plate, 42 is the lower connecting plate, 43 is the fastening bolt, 44 is the second connecting hole, 45 is the hinge bolt, and 46 is the arc hole;

[0042] 50 is the seat cushion; 60 is the backrest. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] The framework platform for fixing the seat and the roll-over seat provided by the embodiment of the present application comprises a cushion framework 30 and a connecting device Figure 2 and Figure 5 ;

[0045] The connecting device has

[0046] a first connecting part for fixed connection with the cushion framework 30;

[0047] a second connecting part for rotatable connection with the rotating chair leg;

[0048] and a third connecting part for fixed connection with the fixed chair leg.

[0049] As can be seen from the above technical solution, the framework platform for fixing the seat and the roll-over seat provided by the embodiment of the present application has the connecting device which can be rotatably connected with the rotating chair leg through the second connecting part, the structure of which can be referred to Figure 2 , to realize the assembly of the cushion framework 30 and the outer fixed chair leg 21; and the connecting device can also be fixedly connected with the fixed chair leg through the first connecting part, the structure of which can be referred to Figure 5 , to realize the assembly of the cushion framework 30 and the outer rotating chair leg 21. As shown in Figure 1 and Figure 4 : the two kinds of functional seats are the same in structure except that the inner and outer chair legs are inconsistent, the molds are shared, and can be applicable to different vehicle models and user requirements. The present application realizes the platform sharing of the seat framework, and can switch the fixed chair leg or the rotating chair leg according to different vehicle models. The present application has simple structure, reasonable design, meets the requirements of regulations, and the seat backrest and the cushion can be shared. The fixed seat and the roll-over seat can both meet the strength and arrangement requirements of the national standard regulations, and are convenient for users to use.

[0050] As a preferred, the connecting device comprises a first connecting piece and a second connecting piece which are detachably connected;

[0051] The first connecting part is arranged on the first connecting piece, and the second connecting part and the third connecting part are arranged on the second connecting piece. That is, the connecting device is designed as a split structure, the cushion framework 30 can be assembled with the first connecting piece first, the fixed chair leg or the rotating chair leg can be assembled with the second connecting piece, and then the two connecting pieces are installed, which can facilitate assembly and maintenance work, and reduce manufacturing difficulty and production cost.

[0052] In the present embodiment, the first connecting piece comprises an upper connecting plate 41, and the second connecting piece comprises a lower connecting plate 42; the structures of which can be referred to Figure 2 , Figure 3 , Figure 4 and Figure 5 ;

[0053] The upper connecting plate 41 and the lower connecting plate 42 are connected by the fastening bolt 43.

[0054] Further, the second connecting part and the third connecting part are both arranged at the middle part of the lower connecting plate 42.

[0055] The two ends of the lower connecting plate 42 are both provided with the first connecting hole, and the two upper connecting plates 41 are respectively installed on the first connecting holes at the two ends of the lower connecting plate 42 through the fastening bolt 43. In this way, the connecting structure of the lower connecting plate 42 and the upper connecting plate 41 is arranged at the two sides (left and right in the figure) of the chair leg, so as to avoid mutual interference and make the structure compact.

[0056] Specifically, the first connecting part comprises: a first welding surface arranged on the upper connecting plate 41 and used for welding cooperation with the cushion framework 30. Figure 2 And Figure 5 As shown in the figure, the upper connecting plate 41 has an L-shaped surface matched with the cushion framework 30, so as to realize reliable welding support.

[0057] The second connecting part comprises: a second connecting hole 44 arranged on the lower connecting plate 42 and used for rotatable connection with the rotating chair leg; and the lower connecting plate 42 is rotatably connected with the rotating chair leg through the second connecting hole 44 and the hinge bolt 45.

[0058] And / or, the third connecting part comprises: a second welding surface arranged on the lower connecting plate 42 and used for welding cooperation with the fixed chair leg.

[0059] Further, the second connecting part comprises: an arc hole 46 arranged on the lower connecting plate 42; the center of the arc hole 46 coincides with the center of the second connecting hole 44, and serves as the rotation central axis of the rotating chair leg; and the structure can be referred to as shown in the figure. Figure 6

[0060] The arc hole 46 is used for providing rotation guide for the guide shaft of the rotating chair leg. When the seat is tilted, the guide shaft of the rotating chair leg moves along the arc line in the arc hole 46, realizes the side tilting limiting of the rotating chair leg, and makes the movement process more stable. The guide shaft of the rotating chair leg is also connected to the cushion framework 30 through the spring, and can provide elastic recovery force and movement damping.

[0061] The framework platform for fixing the seat and the tilting seat provided by the embodiment of the application further comprises: a chair leg; the specific number and arrangement form are determined according to actual needs.

[0062] The chair leg is a rotating chair leg or a fixed chair leg, and both can be installed on the cushion framework 30 through the connecting device of the scheme, so as to realize the platformization sharing of the seat framework.

[0063] ​Specifically, the chair legs include: an inner chair leg and an outer chair leg.

[0064] The inner chair leg is an inner fixed chair leg 10, and the outer chair leg is an outer fixed chair leg 21 or an outer rotating chair leg 22. Structures thereof can be referred to as shown in Figure 1 and Figure 4 Of course, the structures of the present solution are not limited to this, and details are not described herein.

[0065] The embodiment of the present application also provides a seat, which comprises the framework platform for fixing the seat and the roll-over seat as described above. The seat provided by the present solution has corresponding beneficial effects due to the adoption of the framework platform for fixing the seat and the roll-over seat, and details can be referred to the foregoing description, and details are not described herein.

[0066] The seat provided by the embodiment of the present application also comprises: a seat cushion 50 and a backrest 60.

[0067] The seat cushion 50 is installed on the seat cushion framework 30. Structures thereof can be referred to as shown in Figure 1 and Figure 4 .

[0068] The embodiment of the present application also provides a vehicle, which comprises the seat as described above. The present solution can maximize the platform utilization of the seat, reduce development and mold costs, and has simple structure, convenient manufacturing, and does not sacrifice the aesthetic effect of the interior of the vehicle cabin.

[0069] The present solution is further described below in combination with specific embodiments:

[0070] Embodiment 1: fixed seat

[0071] As shown in Figures 1-3 : the upper and lower connecting plates of the outer chair leg of the seat are connected by bolts, wherein the upper connecting plate is welded with the seat cushion framework, and the lower connecting plate is welded with the fixed chair leg.

[0072] Embodiment 2: roll-over seat

[0073] As shown in the following figure: the upper and lower connecting plates of the outer chair leg of the seat are connected by bolts, wherein the upper connecting plate is welded with the seat cushion framework, and the lower connecting plate is bolted with the rotating chair leg due to the need of rotating the seat.

[0074] The upper and lower connecting plates of the two types of seats are consistent in structure, the molds are shared, and the fastening bolts are consistent.

[0075] In summary, the embodiment of the present application discloses a framework platform for fixing seat and roll-over seat, relates to two kinds of seat integral adjusting structure and function, and two kinds of seat framework platform strategy. The seat framework platform of the scheme is shared, and fixed chair legs or lock plate chair legs can be switched according to different vehicle models. The present application has the advantages of simple structure, reasonable design, meeting the requirements of regulations, and sharing seat backrest and cushion. The fixed seat and the roll-over seat can meet the strength and arrangement requirements of the national standard regulations, and are convenient for users to use. The present application also discloses a seat and a vehicle applying the above framework platform.

[0076] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.

[0077] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frame platform for securing a seat and a roll-over seat, characterized by, The utility model relates to a fixed seat and side-rolling seat framework platform, comprising: a seat cushion framework (30) and a connecting device; further comprising: a chair leg; the chair leg comprises: an inner side chair leg and an outer side chair leg; the inner side chair leg is an inner side fixed chair leg (10), and the outer side chair leg is an outer side fixed chair leg (21) or an outer side rotating chair leg (22); the connecting device has: a first connecting part for fixed connection with the seat cushion framework (30); a second connecting part for rotatable connection with the outer side rotating chair leg (22); a third connecting part for fixed connection with the outer side fixed chair leg (21); the connecting device comprises: a first connecting piece and a second connecting piece which are detachably connected; the first connecting part is arranged on the first connecting piece, and the second connecting part and the third connecting part are arranged on the second connecting piece.

2. The frame platform for securing a seat and a roll-over seat according to claim 1, wherein, the first connecting piece comprises: an upper connecting plate (41), and the second connecting piece comprises: a lower connecting plate (42); the upper connecting plate (41) and the lower connecting plate (42) are connected through a fastening bolt (43).

3. The frame platform for securing a seat and a roll-over seat according to claim 2, wherein, the second connecting part and the third connecting part are arranged in the middle part of the lower connecting plate (42); first connecting holes are formed in both ends of the lower connecting plate (42), and two upper connecting plates (41) are respectively installed in the first connecting holes in both ends of the lower connecting plate (42) through the fastening bolt (43).

4. The frame platform for securing a seat and a roll-over seat according to claim 2, wherein the first connecting part comprises: a first welding surface arranged on the upper connecting plate (41) and used for welding cooperation with the seat cushion framework (30); the second connecting part comprises: a second connecting hole (44) arranged on the lower connecting plate (42) and used for rotatable connection with the rotating chair leg; the lower connecting plate (42) is rotatably connected with the rotating chair leg through a hinge bolt (45) penetrating through the second connecting hole (44); and / or, the third connecting part comprises: a second welding surface arranged on the lower connecting plate (42) and used for welding cooperation with the fixed chair leg.

5. The frame platform for securing a seat and a roll-over seat according to claim 4, wherein, the second connecting part comprises: an arc hole (46) arranged on the lower connecting plate (42); the center of the arc hole (46) coincides with the center of the second connecting hole (44); the arc hole (46) is used for providing rotation guidance for a guide shaft of the rotating chair leg.

6. A seat, characterized by The utility model relates to a fixed seat and side-rolling seat framework platform, comprising:

7. A vehicle characterized by comprising: a seat cushion framework (30) and a connecting device; further comprising: a chair leg; the chair leg comprises: an inner side chair leg and an outer side chair leg; the inner side chair leg is an inner side fixed chair leg (10), and the outer side chair leg is an outer side fixed chair leg (21) or an outer side rotating chair leg (22); the connecting device has: a first connecting part for fixed connection with the seat cushion framework (30); a second connecting part for rotatable connection with the outer side rotating chair leg (22); a third connecting part for fixed connection with the outer side fixed chair leg (21); the connecting device comprises: a first connecting piece and a second connecting piece which are detachably connected; the first connecting part is arranged on the first connecting piece, and the second connecting part and the third connecting part are arranged on the second connecting piece. the first connecting piece comprises: an upper connecting plate (41), and the second connecting piece comprises: a lower connecting plate (42); the upper connecting plate (41) and the lower connecting plate (42) are connected through a fastening bolt (43). the second connecting part and the third connecting part are arranged in the middle part of the lower connecting plate (42); first connecting holes are formed in both ends of the lower connecting plate (42), and two upper connecting plates (41) are respectively installed in the first connecting holes in both ends of the lower connecting plate (42) through the fastening bolt (43). the first connecting part comprises: a first welding surface arranged on the upper connecting plate (41) and used for welding cooperation with the seat cushion framework (30); the second connecting part comprises: a second connecting hole (44) arranged on the lower connecting plate (42) and used for rotatable connection with the rotating chair leg; the lower connecting plate (42) is rotatably connected with the rotating chair leg through a hinge bolt (45) penetrating through the second connecting hole (44); and / or, the third connecting part comprises: a second welding surface arranged on the lower connecting plate (42) and used for welding cooperation with the fixed chair leg. the second connecting part comprises: an arc hole (46) arranged on the lower connecting plate (42); the center of the arc hole (46) coincides with the center of the second connecting hole (44); the arc hole (46) is used for providing rotation guidance for a guide shaft of the rotating chair leg. The utility model relates to a fixed seat and side-rolling seat framework platform, comprising: a seat cushion framework (30) and a connecting device; further comprising: a chair leg; the chair leg comprises: an inner side chair leg and an outer side chair leg; the inner side chair leg is an inner side fixed chair leg (10), and the outer side chair leg is an outer side fixed chair leg (21) or an outer side rotating chair leg (22); the connecting device has: a first connecting part for fixed connection with the seat cushion framework (30); a second connecting part for rotatable connection with the outer side rotating chair leg (22); a third connecting part for fixed connection with the outer side fixed chair leg (21); the connecting device comprises: a first connecting piece and a second connecting piece which are detachably connected; the first connecting part is arranged on the first connecting piece, and the second connecting part and the third connecting part are arranged on the second connecting piece. the first connecting piece comprises: an upper connecting plate (41), and the second connecting piece comprises: a lower connecting plate (42); the upper connecting plate (41) and the lower connecting plate (42) are connected through a fastening bolt (43). the second connecting part and the third connecting part are arranged in the middle part of the lower connecting plate (42); first connecting holes are formed in both ends of the lower connecting plate (42), and two upper connecting plates (41) are respectively installed in the first connecting holes in both ends of the lower connecting plate (42) through the fastening bolt (43). the first connecting part comprises: a first welding surface arranged on the upper connecting plate (41) and used for welding cooperation with the seat cushion framework (30); the second connecting part comprises: a second connecting hole (44) arranged on the lower connecting plate (42) and used for rotatable connection with the rotating chair leg; the lower connecting plate (42) is rotatably connected with the rotating chair leg through a hinge bolt (45) penetrating through the second connecting hole (44); and / or, the third connecting part comprises: a second welding surface arranged on the lower connecting plate (42) and used for welding cooperation with the fixed chair leg. the second connecting part comprises: an arc hole (46) arranged on the lower connecting plate (42); the center of the arc hole (46) coincides with the center of the second connecting hole (44); the arc hole (46) is used for providing rotation guidance for a guide shaft of the rotating chair leg. The utility model relates to a fixed seat and side-rolling seat framework platform, comprising: a seat cushion framework (30) and a connecting device; further comprising: a chair leg; the chair leg comprises: an inner side chair leg and an outer side chair leg; the inner side chair leg is an inner side fixed chair leg (10), and the outer side chair leg is an outer side fixed chair leg (21) or an outer side rotating chair leg (22); the connecting device has: a first connecting part for fixed connection with the seat cushion framework (30); a second connecting part for rotatable connection with the outer side rotating chair leg (22); a third connecting part for fixed connection with the outer side fixed chair leg (21); the connecting device comprises: a first connecting piece and a second connecting piece which are detachably connected; the first connecting part is arranged on the first connecting piece, and the second connecting part and the third connecting part are arranged on the second connecting piece. the first connecting piece comprises: an upper connecting plate (41), and the second connecting piece comprises: a lower connecting plate (42); the upper connecting plate (41) and the lower connecting plate (42) are connected through a fastening bolt (43). the second connecting part and the third connecting part are arranged in the middle part of the lower connecting plate (42); first connecting holes are formed in both ends of the lower connecting plate (42), and two upper connecting plates (41) are respectively installed in the first connecting holes in both ends of the lower connecting plate (42) through the fastening bolt (43). the first connecting part comprises: a first welding surface arranged on the upper connecting plate (41) and used for welding cooperation with the seat cushion framework (30); the second connecting part comprises: a second connecting hole (44) arranged on the lower connecting plate (42) and used for rotatable connection with the rotating chair leg; the lower connecting plate (42) is rotatably connected with the rotating chair leg through a hinge bolt (45) penetrating through the second connecting hole (44); and / or, the third connecting part comprises: a second welding surface arranged on the lower connecting plate (42) and used for welding cooperation with the fixed chair leg. the second connecting part comprises: an arc hole (46) arranged on the lower connecting

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